What powers isdongseo.co.kr?
Last seen Aug 2026 · 15 technologies across 9 categories
Analytics
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Tag managers
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,084,407 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 13.4 MB · 94 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KINXIDC-AS-KR KINX (122.49.79.35)
- DNS: gabia.co.kr
- Email: isdongseo.co.kr
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 11,081,007, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.isdongseo.co.kr | 10 |
| golf.isdongseo.co.kr | 7 |
Full technology history →
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Recent changes
- dropped CentOS Jul 2026
- dropped CodeIgniter Jul 2026
- dropped OpenSSL Jul 2026
- dropped PHP Jul 2026